APA Style
Johnson, robert b.; Jerome v. de graff. (1995).
principles of engineering geology .
:
.
Chicago Style
Johnson, robert b.; Jerome v. de graff.
principles of engineering geology.
:
,
1995.
.
MLA Style
Johnson, robert b.; Jerome v. de graff.
principles of engineering geology.
:
,
1995.
.
Turabian Style
Johnson, robert b.; Jerome v. de graff.
principles of engineering geology.
:
,
1995.
.